单词：chloromonad
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Nalini Nadkarni挑战我们对于树木及监狱的传统观点，她认为这两者都比我们所想得更具活力。经由与华盛顿州政府的合作，她将科学课程及保育计划引进给受刑囚犯，并得到超乎预期的效果。
TED公开课:罪与罚
The U.S. Embassy in Addis Ababa has issued a heightened security alert a day after Ethiopia's government warned of an imminent terrorist attack. VOA's Peter Heinlein in the Ethiopian capital reports the alert coincides with a government roundup of e
VOA标准英语2008年(十一月)
ENVIRONMENT REPORT – June 7, 2002: Tornadoes By Jill Moss This is the VOA Special English Environment Report. Every year in the United States people watch for dangerous windstorms called tornadoes.
健康与环境
BEIJING, Aug. 8 (Xinhua) -- China on Wednesday started to review anti-dumping measures it imposed on chloroprene rubber imported from a Japanese company, the Ministry of Commerce said. The move came after the ministry received complaints that Japan E
英语新闻
By Alisha Ryu Nairobi 15 August 2007 Police in Ethiopia say they have prevented a rebel group called the Oromo Liberation Front from carrying out a plan to bomb public buildings and assassinate officials in the Ethiopian city of Nazareth. VOA Corresp
2007年VOA标准英语（八月）
Cement is a major component of concrete, the world's most widely used man-made material, an integral part of roads, bridges and buildings. But making cement requires heating limestone and other materials to very high temperatures, a process that rele
VOA标准英语2010年(一月)